Hex #b15c4e or rgb(177,92,78) in RGB space is the tint of orange red. It has hue angle of 8.48 degrees, value = 69 and saturation = 56. #b15c4e can be obtained by mixing 4 colors: 5 drops of red, 1 drop of green, 4 drops of white, 3 drops of black.
Nearest safe hex - #996666. Below you can see the block with #b15c4e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b15c4e to the mixer and play with it.